高二英语The-Environment课件10.ppt

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1、Unit2TheEnvironmentTaskUnit2TheenvironmentTaskDesigningaposterSkillsbuilding1:listeninganddrawingconclusionsDrawconclusionsfromwhatissaidinthedialogues1.I’vejustbeentothehospital,andthedoctoraskedmetotakesomemedicine.Thespeakerisill.2.W:Whenwillthefilmstart?M:

2、Intwominutes.Ticket,please.Thewomanisgoingtoseeafilm.3.W:Thelightwillbeshutoffattentoeleven.M:Sowe’vegotonlyaquarterofanhourleft.It’s10:35now.Listentotheseshortdescriptionsfromnewsreportsanddrawaconclusionaboutwhatkindofnaturaldisasteroccurredineachsituation.A

3、nswersflood2.fire3.earthquake4.typhoon5.droughtlistentoanewsreport.Decidewhichoftheconclusionsbelowarelogicalaccordingtowhatyouwillhear.Answers124Step1:listeningtoalecturedesertificationDiscussionWhatcausesdesertification?peopleplanttoomuchonthelandwithoutgivi

4、ngitaresttoomanyanimalsdependonthesamelandtoeatpeoplecutdowntreesforfuelandtomakespaceformorefarms…1.Whatisdesertification?Itiswhenuseablelandbecomesdryandturnsintoadesert.2.Wheredoesithappen?IthappensinAfrica,theUSA,SouthAmericaandChina.3.Howarepeopleaffected

5、byit?Peoplelosetheirhomesandfarms;manyfamiliesstarveandothersmovetothecitiestofindwork.Listentothelecture,andanswerthefollowingquestions:4.Whydoesithappen?Peopleplanttoomuchonthelandwithoutgivingitarest;toomanyanimalsalldependonthesamelandtoeat;andpeoplecutdow

6、ntreesforfuelandtomakespaceformorefarms.5.Whoshouldbeconcerned?Everyoneshouldbeconcerned.Listentothelecture,andanswerthefollowingquestions:Listenagainandmatchthefollowingstatementswiththeconclusions.1Yourteacherwantsyoutohelpeducatepeopleaboutdesertification.2

7、Adesertisanareaofdryland.Desertificationiswhatwecallitwhenlandturnsintodesert.3.Peopleplantthingswithoutgivingthelandachancetorest.4thewindcarriessandfromthedesertstothecities,causingairpollution.atheendingfictionmeansaprocess.bonewaytostopdesertificationistoa

8、llowthelandachancetorestbetweenplantings.csomepeoplebecomeillafterbreathingthisair.dManypeoplearoundtheworlddonotknowaboutdesertification.Skillsbuilding2:readingforinformationDiscu